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feat(minifier): merge similar if stmts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| use std::path::{Path, PathBuf}; | ||
| use std::process::Command; | ||
|
|
||
| use oxc::span::SourceType; | ||
| use similar_asserts::SimpleDiff; | ||
|
|
||
| use crate::workspace_root; | ||
| use crate::{ | ||
| suite::{Case, TestResult}, | ||
| test262::{Test262Case, TestFlag}, | ||
| Driver, | ||
| }; | ||
|
|
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| pub struct EsbuildTest262Case { | ||
| base: Test262Case, | ||
| workspace_root: PathBuf, | ||
| } | ||
|
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| impl Case for EsbuildTest262Case { | ||
| fn new(path: PathBuf, code: String) -> Self { | ||
| Self { base: Test262Case::new(path, code), workspace_root: workspace_root() } | ||
| } | ||
|
|
||
| fn code(&self) -> &str { | ||
| self.base.code() | ||
| } | ||
|
|
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| fn path(&self) -> &Path { | ||
| self.base.path() | ||
| } | ||
|
|
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| fn test_result(&self) -> &TestResult { | ||
| self.base.test_result() | ||
| } | ||
|
|
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| fn skip_test_case(&self) -> bool { | ||
| self.base.should_fail() || self.base.skip_test_case() | ||
| } | ||
|
|
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| fn run(&mut self) { | ||
| let source_text = self.base.code(); | ||
| let is_module = self.base.meta().flags.contains(&TestFlag::Module); | ||
| let source_type = SourceType::default().with_module(is_module); | ||
|
|
||
| let mut driver = | ||
| Driver { compress: true, codegen: true, remove_whitespace: true, ..Driver::default() }; | ||
| driver.run(source_text, source_type); | ||
| let oxc = driver.printed; | ||
|
|
||
| if oxc.is_empty() { | ||
| self.base.set_result(TestResult::Passed); | ||
| return; | ||
| } | ||
|
|
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| let path = self.workspace_root.join(self.path()); | ||
| let esbuild = Command::new("esbuild") | ||
| .arg("--minify-whitespace=true") | ||
| .arg("--minify-syntax=true") | ||
| .arg("--keep-names") | ||
| .arg(&path) | ||
| .output() | ||
| .unwrap(); | ||
|
|
||
| if !esbuild.stderr.is_empty() { | ||
| self.base.set_result(TestResult::Passed); | ||
| return; | ||
| } | ||
| let esbuild = String::from_utf8(esbuild.stdout).unwrap(); | ||
|
|
||
| let esbuild_len = esbuild.len(); | ||
| let oxc_len = oxc.len(); | ||
|
|
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| if esbuild_len >= oxc_len { | ||
| self.base.set_result(TestResult::Passed); | ||
| return; | ||
| } | ||
|
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| let diff = oxc_len - esbuild_len; | ||
|
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| println!("\n{} {diff}\n", self.base.path().to_string_lossy()); | ||
| println!("\n{}\n", SimpleDiff::from_str(&oxc, &esbuild, "oxc", "esbuild")); | ||
|
|
||
| self.base.set_result(TestResult::GenericError(">> ", format!("{diff}"))); | ||
| } | ||
| } |
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